Corsair XMS3 6GB (3x2GB) DDR3 1333 MHz (PC3 10666) Desktop Memory (TR3X6G1333C9) This TR3X6G1333C9 is Corsair's mainstream 6 GB kit solution for the Intel Core i7 processors This part delivers outstanding performance in the latest generation of X58 DDR3-based motherboards. Online 24/7 Customer Support available at www.asktheramguy.com for your convenience and questions Lifetime Warranty 6 GB Kit PC3-10666 1333MHz 9-9-9-24 240-pin DDR3